Kettlebell



FIG. 1 is a perspective view of a kettlebell showing my new design;

FIG. 2 is a left elevational view thereof;

FIG. 3 is a right elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a back elevational view thereof; and,

FIG. 6 is a top plan view thereof.

CLAIM The ornamental design for a kettlebell, as shown and described.